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TVS管的选取
计算选取时应注意以下几点:
① TVS额定反向关断电压VWM应大于或等于被保护电路的最大工作电压。
② 最小击穿电压VBR=VWM/KBR (其中,KBR=0.8~0.9)。
③ TVS的最大箝位电压VC应小于被保护电路的损坏电压,即VC=KC×VBR (其中,KC=1.3)。
④ 在规定的脉冲持续时间内,TVS的最大峰值脉冲功耗PM必须大于被保护电路内可能出现的峰值脉冲功率。在确定了最大箝位电压后,其峰值脉冲电流应大于瞬态浪涌电流。
【备注】
1:深圳市尧丰发科技有限公司为客户提供器件级到系统级的全方位的防雷及过压过流解决方案,是目前国内防雷技术领域最专业最全面的供应商。
2:公司产品如下:ESD静电保护元件/压敏电阻/自恢复保险丝/瞬态抑制二极管/玻璃放电管/陶瓷放电管/半导体放电管/整流二极管/热敏电阻
P6KE系列TVS瞬态抑制二极管 |
|
|||||||||
Part Number |
Reverse |
Breakdown |
Breakdown |
Test |
Maximum |
Peak Pulse |
Reverse |
package |
|
|
Stand-Off |
Voltage |
Voltage |
urrent |
Clamping |
Current |
Leakage |
|
|||
Voltage |
MIN.@IT |
MAX.@IT |
|
Voltage@IPP |
|
@VRWM |
|
|||
UNT-POLAR |
BI-POLAR |
VRWM(V) |
VBR MIN.(V) |
VBR MAX.(V) |
IT(mA) |
VC(V) |
IPP(A) |
IR(μA) |
|
|
P6KE6.8A |
P6KE6.8CA |
5.8 |
6.45 |
7.14 |
10 |
10.5 |
58.1 |
1000 |
DO-15 |
|
P6KE7.5A |
P6KE7.5CA |
6.4 |
7.13 |
7.88 |
10 |
11.3 |
54 |
500 |
DO-15 |
|
P6KE8.2A |
P6KE8.2CA |
7.02 |
7.79 |
8.61 |
10 |
12.1 |
50.4 |
200 |
DO-15 |
|
P6KE9.1A |
P6KE9.1CA |
7.78 |
8.65 |
9.55 |
1 |
13.4 |
45.5 |
50 |
DO-15 |
|
P6KE10A |
P6KE10CA |
8.55 |
9.5 |
10.5 |
1 |
14.5 |
42.1 |
10 |
DO-15 |
|
P6KE11A |
P6KE11CA |
9.4 |
10.5 |
11.6 |
1 |
15.6 |
39.1 |
5 |
DO-15 |
|
P6KE12A |
P6KE12CA |
10.2 |
11.4 |
12.6 |
1 |
16.7 |
36.5 |
5 |
DO-15 |
|
P6KE13A |
P6KE13CA |
11.1 |
12.4 |
13.7 |
1 |
18.2 |
33.5 |
1 |
DO-15 |
|
P6KE15A |
P6KE15CA |
12.8 |
14.3 |
15.8 |
1 |
21.2 |
28.8 |
1 |
DO-15 |
|
P6KE16A |
P6KE16CA |
13.6 |
15.2 |
16.8 |
1 |
22.5 |
27.1 |
1 |
DO-15 |
|
P6KE18A |
P6KE18CA |
15.3 |
17.1 |
18.9 |
1 |
25.2 |
24.2 |
1 |
DO-15 |
|
P6KE20A |
P6KE20CA |
17.1 |
19 |
21 |
1 |
27.7 |
22 |
1 |
DO-15 |
|
P6KE22A |
P6KE22CA |
18.8 |
20.9 |
23.1 |
1 |
30.6 |
19.9 |
1 |
DO-15 |
|
P6KE24A |
P6KE24CA |
20.5 |
22.8 |
25.2 |
1 |
33.2 |
18.4 |
1 |
DO-15 |
|
P6KE27A |
P6KE27CA |
23.1 |
25.7 |
28.4 |
1 |
37.5 |
16.3 |
1 |
DO-15 |
|
P6KE30A |
P6KE30CA |
25.6 |
28.5 |
31.5 |
1 |
41.4 |
14.7 |
1 |
DO-15 |
|
P6KE33A |
P6KE33CA |
28.2 |
31.4 |
34.7 |
1 |
45.7 |
13.3 |
1 |
DO-15 |
|
P6KE36A |
P6KE36CA |
30.8 |
34.2 |
37.8 |
1 |
49.9 |
12.2 |
1 |
DO-15 |
|
P6KE39A |
P6KE39CA |
33.3 |
37.1 |
41 |
1 |
53.9 |
11.3 |
1 |
DO-15 |
|
P6KE43A |
P6KEC43A |
36.8 |
40.9 |
45.2 |
1 |
59.3 |
10.3 |
1 |
DO-15 |
|
P6KE47A |
P6KE47CA |
40.2 |
44.7 |
49.4 |
1 |
64.8 |
9.4 |
1 |
DO-15 |
|
P6KE51A |
P6KE51CA |
43.6 |
48.5 |
53.6 |
1 |
70.1 |
8.7 |
1 |
DO-15 |
|
P6KE56A |
P6KE56CA |
47.8 |
53.2 |
58.8 |
1 |
77 |
7.9 |
1 |
DO-15 |
|
P6KE62A |
P6KE62CA |
53 |
58.9 |
65.1 |
1 |
85 |
7.2 |
1 |
DO-15 |
|
P6KE68A |
P6KE68CA |
58.1 |
64.6 |
71.4 |
1 |
92 |
6.6 |
1 |
DO-15 |
|
P6KE75A |
P6KE75CA |
64.1 |
71.3 |
78.8 |
1 |
103 |
5.9 |
1 |
DO-15 |
|
P6KE82A |
P6KE82CA |
70.1 |
77.9 |
86.1 |
1 |
113 |
5.4 |
1 |
DO-15 |
|
P6KE91A |
P6KE91CA |
77.8 |
86.5 |
95.5 |
1 |
125 |
4.9 |
1 |
DO-15 |
|
P6KE100A |
P6KE100CA |
85.5 |
95 |
105 |
1 |
137 |
4.5 |
1 |
DO-15 |
|
P6KE110A |
P6KE110CA |
94 |
105 |
116 |
1 |
152 |
4 |
1 |
DO-15 |
|
P6KE120A |
P6KE120CA |
102 |
114 |
126 |
1 |
165 |
3.7 |
1 |
DO-15 |
|
P6KE130A |
P6KE130CA |
111 |
124 |
137 |
1 |
179 |
3.4 |
1 |
DO-15 |
|
P6KE150A |
P6KE150CA |
128 |
143 |
158 |
1 |
207 |
2.9 |
1 |
DO-15 |
|
P6KE160A |
P6KE160CA |
136 |
152 |
168 |
1 |
219 |
2.8 |
1 |
DO-15 |
|
P6KE170A |
P6KE170CA |
145 |
162 |
179 |
1 |
234 |
2.6 |
1 |
DO-15 |
|
P6KE180A |
P6KE180CA |
154 |
171 |
189 |
1 |
246 |
2.5 |
1 |
DO-15 |
|
P6KE200A |
P6KE200CA |
171 |
190 |
210 |
1 |
274 |
2.2 |
1 |
DO-15 |
|
P6KE220A |
P6KE220CA |
185 |
209 |
231 |
1 |
328 |
1.9 |
1 |
DO-15 |
|
P6KE250A |
P6KE250CA |
214 |
237 |
263 |
1 |
344 |
1.8 |
1 |
DO-15 |
|
P6KE300A |
P6KE300CA |
256 |
285 |
315 |
1 |
414 |
1.5 |
1 |
DO-15 |
|
P6KE350A |
P6KE350CA |
300 |
332 |
368 |
1 |
482 |
1.3 |
1 |
DO-15 |
|
P6KE400A |
P6KE400CA |
342 |
380 |
420 |
1 |
548 |
1.1 |
1 |
DO-15 |
|
P6KE440A |
P6KE440CA |
376 |
718 |
462 |
1 |
602 |
1.04 |
1 |
DO-15 |
|
P6KE480A |
P6KE480CA |
408 |
456 |
504 |
1 |
658 |
0.9 |
1 |
DO-15 |
|
P6KE510A |
P6KE510CA |
434 |
485 |
535 |
1 |
698 |
0.9 |
1 |
DO-15 |
|
P6KE530A |
P6KE530CA |
450 |
503.5 |
556.5 |
1 |
725 |
0.8 |
1 |
DO-15 |
|
P6KE540A |
P6KE540CA |
459 |
513 |
567 |
1 |
740 |
0.8 |
1 |
DO-15 |
|
P6KE550A |
P6KE550CA |
467 |
522.5 |
577.5 |
1 |
760 |
0.8 |
1 |
DO-15 |
|
P6KE600A |
P6KE600CA |
512 |
570 |
630 |
1 |
828 |
0.75 |
1 |
DO-15 |
|
P6KE200A/CA
尧丰发
DO-15
无铅环保型
直插式
盒带编带包装
大功率
高频
200